spring PathVariableMapMethodArgumentResolverTests 源码

spring PathVariableMapMethodArgumentResolverTests 代码

文件路径：/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/PathVariableMapMethodArgumentResolverTests.java

/*
 * Copyright 2002-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.web.servlet.mvc.method.annotation;

import java.lang.reflect.Method;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import org.springframework.core.MethodParameter;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.method.support.ModelAndViewContainer;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.testfixture.servlet.MockHttpServletRequest;
import org.springframework.web.testfixture.servlet.MockHttpServletResponse;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * Test fixture with {@link PathVariableMapMethodArgumentResolver}.
 *
 * @author Rossen Stoyanchev
 */
public class PathVariableMapMethodArgumentResolverTests {

	private PathVariableMapMethodArgumentResolver resolver;

	private ModelAndViewContainer mavContainer;

	private ServletWebRequest webRequest;

	private MockHttpServletRequest request;

	private MethodParameter paramMap;
	private MethodParameter paramNamedMap;
	private MethodParameter paramMapNoAnnot;


	@BeforeEach
	public void setup() throws Exception {
		resolver = new PathVariableMapMethodArgumentResolver();
		mavContainer = new ModelAndViewContainer();
		request = new MockHttpServletRequest();
		webRequest = new ServletWebRequest(request, new MockHttpServletResponse());

		Method method = getClass().getMethod("handle", Map.class, Map.class, Map.class);
		paramMap = new MethodParameter(method, 0);
		paramNamedMap = new MethodParameter(method, 1);
		paramMapNoAnnot = new MethodParameter(method, 2);
	}


	@Test
	public void supportsParameter() {
		assertThat(resolver.supportsParameter(paramMap)).isTrue();
		assertThat(resolver.supportsParameter(paramNamedMap)).isFalse();
		assertThat(resolver.supportsParameter(paramMapNoAnnot)).isFalse();
	}

	@Test
	public void resolveArgument() throws Exception {
		Map<String, String> uriTemplateVars = new HashMap<>();
		uriTemplateVars.put("name1", "value1");
		uriTemplateVars.put("name2", "value2");
		request.setAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVars);

		Object result = resolver.resolveArgument(paramMap, mavContainer, webRequest, null);

		assertThat(result).isEqualTo(uriTemplateVars);
	}

	@Test
	@SuppressWarnings("unchecked")
	public void resolveArgumentNoUriVars() throws Exception {
		Map<String, String> map = (Map<String, String>) resolver.resolveArgument(paramMap, mavContainer, webRequest, null);

		assertThat(map).isEqualTo(Collections.emptyMap());
	}


	public void handle(
			@PathVariable Map<String, String> map,
			@PathVariable(value = "name") Map<String, String> namedMap,
			Map<String, String> mapWithoutAnnotat) {
	}

}

相关信息

spring 源码目录

相关文章

spring AbstractRequestAttributesArgumentResolverTests 源码

spring AbstractServletHandlerMethodTests 源码

spring CrossOriginTests 源码

spring DeferredResultReturnValueHandlerTests 源码

spring ExceptionHandlerExceptionResolverTests 源码

spring ExtendedServletRequestDataBinderTests 源码

spring HandlerMethodAnnotationDetectionTests 源码

spring HttpEntityMethodProcessorMockTests 源码

spring HttpEntityMethodProcessorTests 源码

spring MatrixVariablesMapMethodArgumentResolverTests 源码